🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.1

Radius: 10.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.43 AU - 0.69 AU

Year: 284 Days

Day: 7.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 39,179,323 km

• M1: 135,536 km (0.064 R)
• M2: 489,035 km (0.058 R)
• M3: 941,120 km (0.045 R)
• M4: 1,465,760 km (0.072 R)
• M5: 1,929,214 km (0.071 R)
• M6: 2,519,827 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.4

Radius: 11.1

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.1 AU - 5.76 AU

Year: 7424 Days

Day: 14.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 135.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,179,323 km

• M1: 138,827 km (0.062 R)
• M2: 502,649 km (0.067 R)
• M3: 951,891 km (0.114 R)
• M4: 1,320,351 km (0.091 R)
• M5: 1,830,779 km (0.087 R)
• M6: 2,489,009 km (0.105 R)
• M7: 2,863,752 km (0.081 R)
• M8: 3,253,604 km (0.095 R)
• M9: 4,304,080 km (0.108 R)
• M10: 5,309,677 km (0.116 R)
• M11: 6,039,416 km (0.086 R)
• M12: 6,428,819 km (0.097 R)
• M13: 8,328,712 km (0.107 R)
• M14: 9,739,121 km (0.094 R)
• M15: 10,526,454 km (0.116 R)
• M16: 10,935,904 km (0.096 R)
• M17: 13,203,358 km (0.114 R)
• M18: 15,114,022 km (0.095 R)
• M19: 18,060,203 km (0.041 R)
• M20: 19,938,703 km (0.049 R)
• M21: 21,369,457 km (0.092 R)
• M22: 24,168,733 km (0.037 R)
• M23: 27,975,999 km (0.073 R)
• M24: 29,161,861 km (0.067 R)
• M25: 30,587,379 km (0.095 R)
• M26: 33,908,302 km (0.079 R)
• M27: 35,369,873 km (0.085 R)
• M28: 36,638,912 km (0.098 R)
• M29: 38,057,848 km (0.059 R)
• M30: 38,902,328 km (0.1 R)
• M31: 40,006,211 km (0.113 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.5

Radius: 3.8

Gravity: 20.26 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.77 AU - 6.81 AU

Year: 9450 Days

Day: 23.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,179,323 km

• M1: 54,454 km (0.102 R)
• M2: 186,848 km (0.061 R)
• M3: 329,115 km (0.114 R)
• M4: 769,083 km (0.086 R)
• M5: 1,485,058 km (0.079 R)
• M6: 1,848,581 km (0.036 R)
• M7: 2,768,608 km (0.11 R)
• M8: 3,492,362 km (0.106 R)
• M9: 4,438,270 km (0.067 R)
• M10: 6,175,699 km (0.094 R)
• M11: 6,441,684 km (0.086 R)
• M12: 15,224,276 km (0.075 R)
• M13: 16,079,677 km (0.091 R)
• M14: 21,439,170 km (0.077 R)
• M15: 25,690,143 km (0.062 R)
• M16: 29,339,733 km (0.076 R)
• M17: 32,616,525 km (0.109 R)
• M18: 34,446,256 km (0.065 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.3

Radius: 5.3

Gravity: 27.67 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.6 AU - 6.64 AU

Year: 10269 Days

Day: 23.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,179,323 km

• M1: 85,720 km (0.066 R)
• M2: 329,115 km (0.091 R)
• M3: 536,608 km (0.07 R)
• M4: 918,531 km (0.097 R)
• M5: 1,099,993 km (0.109 R)
• M6: 1,778,569 km (0.063 R)
• M7: 2,116,810 km (0.069 R)
• M8: 2,854,627 km (0.094 R)
• M9: 4,484,196 km (0.058 R)
• M10: 6,081,752 km (0.044 R)
• M11: 6,267,403 km (0.08 R)
• M12: 6,572,283 km (0.115 R)
• M13: 12,414,080 km (0.073 R)
• M14: 12,895,187 km (0.106 R)
• M15: 13,830,473 km (0.086 R)
• M16: 14,216,884 km (0.112 R)
• M17: 15,146,784 km (0.039 R)
• M18: 19,836,378 km (0.09 R)
• M19: 21,506,339 km (0.085 R)
• M20: 23,087,290 km (0.092 R)
• M21: 25,698,221 km (0.087 R)
• M22: 28,706,934 km (0.116 R)
• M23: 29,335,694 km (0.05 R)
• M24: 35,412,658 km (0.096 R)
• M25: 37,362,517 km (0.093 R)
• M26: 37,986,191 km (0.082 R)
• M27: 38,870,912 km (0.092 R)
• M28: 44,053,282 km (0.117 R)
• M29: 45,452,471 km (0.067 R)
• M30: 46,881,130 km (0.091 R)
• M31: 47,898,845 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.1

Radius: 7

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.5 AU - 6.5 AU

Year: 11240 Days

Day: 18.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,179,323 km

• M1: 87,216 km (0.109 R)
• M2: 438,771 km (0.059 R)
• M3: 669,002 km (0.063 R)
• M4: 1,153,100 km (0.092 R)
• M5: 1,380,040 km (0.036 R)
• M6: 1,609,972 km (0.111 R)
• M7: 2,181,735 km (0.112 R)
• M8: 3,602,018 km (0.074 R)
• M9: 5,032,472 km (0.076 R)
• M10: 7,873,336 km (0.082 R)
• M11: 9,769,190 km (0.07 R)
• M12: 16,251,415 km (0.104 R)
• M13: 18,638,399 km (0.108 R)
• M14: 21,562,588 km (0.084 R)
• M15: 34,998,721 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 19,750 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit